Tried a longer .ts file with 6 audio channels on bluray (default and no variations) - still no problem yet but will keep testing. Attaching ffmpeg-7.0.patch4 and ffmpeg-7.0.patchD here -- have no idea if patch4 is correct BUT patchD should be OK and I will test later.

On Sun, Apr 7, 2024 at 12:34 PM Phyllis Smith <phylsmith2017@gmail.com> wrote:

Andrea, oops, I guess I had better try another video as BD Render did not crash for me, but I always use the same small file with only 2 channels. Your terminal output looks correct though! More testing !! Phyllis

On Sun, Apr 7, 2024 at 12:28 PM Andrea paz <gamberucci.andrea@gmail.com> wrote:
Compilation with all the patches went well. I loaded a m2ts file with
many audio channels and tried (from root) to do a BD render. I left
all settings at default. At the end of the render I got a crash (no
dump).
In the terminal I have these lines: